Happy Marriage

Our congratulations on finding each other!

Hi, recipient's name;

We wish to convey our sincere and heartiest wishes to a happy, joyful marriage, and showers of love. We wish you unbounded love, and you cherish each other forever.

Togetherness forever,

Is it correctly punctuated? Is there any improvement needed, please?
It contains too many redundancies and needs paring to something like this:

Happy Marriage!

Dear [name],

Our congratulations on your finding each other! We offer you our sincere and heartiest wishes for a joyful marriage.. We wish you unbounded love, and we hope that you cherish each other forever.

Sincerely yours,

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